1.Arthroscopic cystectomy and all-inside suture repair for meniscal cyst
Fei WANG ; Baicheng CHEN ; Jianbing ZHANG
Orthopedic Journal of China 2006;0(23):-
[Objective] To investigate all-inside techniques for repairing lateral meniscus anterior horn tear with cysts.[Methods]Nineteen patiants with lateral meniscus anterior horn tear with cysts were collected from August 2006 to May 2008 with 7 males and 12 females.Five cases of isolated memberane cysts and 14 of lateral meniscus anterior horn tear with cysts were analyzed by MRI.Fifteen cases of lateral meniscus anterior horn tear with cysts and 4 of isolated memberanes cysts were finally diagnozed by arthoscopy.The apparatus of shoulder arthoscopy to sutured lateral injuried meniscus anterior horn were used after sheared cysts.Lysholm scores before and after operation were compared.Re-arthoscopy evaluation was performed for 13 patients.[Results]No case had complication after operation during short-term follow-up.Preoperative Lysholm scores was(64?5)points,postoperative scores was(94?7)ponits.Lysholm scores had significance between preoperation and postoperation(P
2.Analysis of risk monitoring results for schistosomiasis in Hubei Province from 2015 to 2022
SU Wanting ; CHEN Yanyan ; WANG Hui ; LIU Jianbing ; YANG Junjing
China Tropical Medicine 2024;24(5):526-
Abstract: Objective To analyze the epidemic situation and risk factors of schistosomiasis in Hubei Province from 2015 to 2022, and to provide a scientific basis for the goal of all schistosomiasis-endemic counties in the province reaching the elimination standard by 2030. Methods According to the requirements of the National Schistosomiasis Surveillance Plan (2014 edition) and National Schistosomiasis Surveillance Plan (2020 edition), the snail situation and the risk of wild fecal transmission, along with regional distribution in schistosomiasis endemic areas in Hubei Province from 2015 to 2022 were analyzed and the risk was rated. Results From 2015 to 2022, a total of 60 203 risk monitoring environments per time was carried out, with 10 223 460 frames of snails inspected, capturing 2 344 094 snails, among which 1 357 479 live snails, and an average density ranging from 0.07-0.29 snails/0.11 m2. In 2015 and 2017, 11 and 3 schistosomiasis-infected snails were detected respectively, corresponding to 3 and 2 positive snail environments. The proportion of wild feces distribution environment in the total monitoring environment showed a downward trend, with cow dung accounting for the highest proportion (69.27%). A total of 19 549 wild feces were collected, of which 78 were positive for schistosomiasis. Since 2018, only one positive cow dung was found in 2019, and none in other years. From 2015 to 2020, the density of live snails and the proportion of wild feces in the monitoring environment in each risk monitoring county (city, district) had significantly reduced, with areas of higher snail density such as Gongan County, Yangxin County with higher density of live snails decreasing to below 1 per 0.11 m2 from 2017. Among the 60 203 risk monitoring environments, 53 were identified as GradeⅠrisk (not detected since 2020), 1 999 as GradeⅡrisk, and 58 030 as GradeⅢrisk. Conclusions From 2015 to 2022, the overall schistosomiasis epidemic in Hubei Province showed a downward trend. However, the risk of schistosomiasis transmission still exists in some areas. In the future, we should continue to strengthen the epidemic monitoring in key areas, improve the sensitivity and level of monitoring, and prevent the rebound of the epidemic.
3.Management of congenital median perineal cleft in children: a report of 7 cases.
Weimin SHEN ; Jie CUI ; Jianbing CHEN ; Jijun ZOU ; Yi JI ; Haini CHEN ; Xiaoying ZHANG
Chinese Journal of Plastic Surgery 2014;30(2):81-84
OBJECTIVETo discuss the treatment and diagnosis of congenital median perineal cleft in children.
METHODSBetween January 2009 to February 2013, 7 cases were diagnosed as congenital median perineal cleft according to the symptoms. Among them, 4 cases underwent surgery to correct cleft with double triangular perineal flaps. The other 3 cases with minor cleft did not receive surgery management.
RESULTSThere is an median cleft from the perineum to the anus with mucosa on the cleft surface. Primary healing was achieved in all the four patients with satisfactory appearance. The patients were followed up for 1-4 years with almost normal perineal appearance.
CONCLUSIONSCongenital perineal median cleft can be diagnosed according to the symptoms. Double triangular perineal flaps can be effectively correct the cleft to attain normal perineal appearance.
Adolescent ; Anal Canal ; Child ; Humans ; Perineum ; abnormalities ; surgery ; Surgical Flaps ; Treatment Outcome ; Wound Healing
4.Gastric carcinoma perfusion imaging parameters with the multislice spiral CT:the relationship between quantitative measurements and tumor angiogenesis
Huifang CAI ; Guangqiang CHEN ; Jianbing ZHU ; Jianxin CHEN ; Wei YANG ; Yijiang HU ; Jianping GONG ; Junkang SHEN
Journal of Practical Radiology 2014;(5):790-794
Objective To assess the relationship between gastric carcinoma perfusion imaging parameters with the multislice spi-ral CT (MSCT)and the tumor angiogenesis(MVD,VEGF).Methods (1)33 patients with gastric cancer were carried on perfusion CT scanning in the suspected lesions,and compared with operation and histological result.MSCT perfusion parameters tumor,such as local blood flow (BF),blood volume (BV),mean transit time of contrast agent (MTT),permeability surface (PS),were recor-ded,and compared with clinical pathological data.(2)27 patients of 33 cases which CT perfusion plane matching with operation pa-thology specimens performed with tumor microvessel density (MVD),vascular endothelial growth factor (VEGF)monoclonal anti-body immunohistochemical examination of MVD,the most intensive areas of high power (×200 HP)field counted,and VEGF stai-ning positive judged.Results Achievement ratio of gastric carcinoma MSCT perfusion imaging was 84.85% (28/33).The average value of BF,BV,MTT and PS were 63.658 ± 18.305,7.5 1 1 ± 2.427,1 1.952 ± 4.325 and 31.81 7 ± 13.533,respectively,and MVD was 37.7 ± 11.1/200 HP (range:13-60).VEGF was positive in 16 cases,negative in 11 cases.Gastric carcinoma undifferentiated group perfusion parameter PS value (35.1 5 ± 12.74 )and MVD (40.53 ± 10.66 )were higher than the differentiation group (23.90 ± 12.71 and 31.13 ± 9.82 )(P < 0.05 ),but BF,BV,MTT not statistically significant;Differences of CT perfusion parameters and MVD were not significant statistically between invasive serosa and noninvasive ;PS value (36.65± 12.80)of lymph node metastasis was greater than without metastasis(22.70 ± 1 1.1 5 )(P <0.01 ),the other was no significant difference;TNM staging Ⅲ,Ⅳ phase group of BF value (69.56 ± 1 6.49),PS value (34.90 ± 12.80)and MVD value (40.74 ± 10.53)were higher than Ⅰ,Ⅱ Group (49.63 ± 1 5.04),(24.50 ± 13.13)and (30.63 ± 9.61)(P <0.01).Spearman correla-tion analysis in confidence (two tails)of 0.01 was statistically significant between MVD in tumor tissues and gastric cancer MSCT perfusion parameters of BF (r=0.404)and MTT (r=0.371),whereas BV and PS were no significance.The regression equation of MVD with BF and MTT:MVD =1 6.602+0.1 50XBF +0.967XMTT,model checking of F values was 6.62,P =0.003.Conclusion The gastric carcinoma multi-slice CT perfusion imaging parameters BF,MTT and MVD,VEGF(+)was positive correlation, MSCT perfusion imaging parameters reflects tumor VEGF positive expression of gastric carcinoma.
5.A comparative study of fluoroscopic triggering method and empirical delay method for Gd-EOB-DTPA dynamic enhanced MRI in the liver
Junfeng XU ; Jianbing GE ; Lei CUI ; Tianle WANG ; Jianbing YIN ; Haitao CHEN
Journal of Practical Radiology 2018;34(12):1945-1948
Objective To compare the effect of fluoroscopic triggering method and empirical delay method on image quality in the liver Gd-EOB-DTPA dynamic enhanced MRI,and to investigate the value of fluoroscopic triggering method in Gd-EOB-DTPA dynamic enhanced MRI.Methods The patients underwent Gd-EOB-DTPA dynamic enhanced MRI were randomly divided into two groups according to the starting modes in the artery phase.Group A used fluoroscopic triggering method and group B used empirical delay method.Eliminating the images with severe respiratory motion artifacts,the quality of the remaining images in 78 cases of group A and 85 cases of group B were assessed in scores (excellent=5 scores;good=4 scores).Data was statistically analyzed with Mann-whitney tests,and P<0.05 was considered statistically significant.Results The excellent rate of the images in group A was 96.15% (75/78).The excellent rate of the images in group B was 67.06% (57/85).There were significant differences between the two groups in the excellent rate (χ2=27.889, P<0.001)and the image quality scores (Z=-4.747,P<0.001).Conclusion For the liver Gd-EOB-DTPA dynamic enhanced MRI, fluoroscopic triggering method is more likely to get better image quality and higher success rate in artery phase than empirical delay method,which indicates that fluoroscopic triggering method have obviously advantages in clinical applications.
6.Surveillance of schistosomiasis in Hubei Province in 2014
Juan ZHANG ; Xiaowei SHAN ; Shunxiang CAI ; Xiaorong ZHOU ; Yanyan CHEN ; Jianbing LIU
Chinese Journal of Schistosomiasis Control 2016;28(4):435-437
Objective To analyze the surveillance results of schistosomiasis and understand the transmission situation in Hu?bei Province in 2014. Methods According to the Scheme of Schistosomiasis Surveillance in Hubei Province(the 2009 edi?tion),207 endemic sites were selected,where the schistosome infections of residents and livestock,and the distribution of On?comelania hupensis snails were investigated. Results In the 207 sites,there were 27 sites without positive results of the blood tests and 129 sites without positive results of the stool tests. The infection rates of residents and cattle were 0.17%and 0,respec?tively. The density of living snails was 0.339 3 snails/0.1m2,the rate of living snails was 10.12%,and the infection rate of snails was 0. The infection rate of residents in the inner embankment type was 0.22%,higher than the rates in the other types. In differ?ent age groups,the infection rate in the 50-59 years age group was higher than the rates in other age groups. The infection rates of residents in farmer and fisherman were higher than those in the other occupation groups. The infection rate of floating people was 0,and no acute schistosomiasis patients were found. Conclusion The endemic situation of schistosomiasis has decreased obviously in Hubei Province,and the whole province has achieved the criteria for transmission control of schistosomiasis.
7.Epidemiological investigation on confirmed cases of schistosomiasis in Hu-bei Province
Yanyan CHEN ; Shunxiang CAI ; Guo LI ; Ying XIAO ; Xiaowei SHAN ; Juan ZHANG ; Jianbing LIU
Chinese Journal of Schistosomiasis Control 2016;28(4):358-364
Objective To grasp the distribution and epidemiology of confirmed cases of schistosomiasis in Hubei Province, so as to provide the evidence for promoting the prevention and control work. Methods The confirmed cases of schistosomiasis in Hubei Province from 2010 to 2014 were epidemiologically investigated,and the prevalence characteristics and main influenc?ing factors were analyzed. Results A total of 10 102 confirmed cases from 2010 to 2014 were surveyed. There were 1 062 local infected patients,accounting for 10.51%and including 354 repeated infections and 17 newly infected. There were 290 foreign?infected patients,accounting for 2.87%,with 206 repeated infection cases and 84 newly infected. There were 8 750 historical patients,including 2 229 patients who leaked the former schistosomiasis investigations,accounting for 22.06%;570 patients missed treatment,accounting for 5.64%;3 640 patients were treated with non?standard therapy,accounting for 36.03%;2 311 patients were treated with poor medication efficacy,accounting for 22.88%. The multivariate non?conditional Logistic regres?sion,targeting at confirmed cases in 2014,showed that,for the leaking investigations,the potential risk factors included the age,educational level,and latrine renovation(b>0,OR>1),the protective factors were the times of previous treatment,cat?tle feeding in villager team,and Oncomelania hupensis snails in surroundings(b<0,OR<1);for the treatment?missing,the age,educational level,snails in the surroundings of residence were risk factors(b<0,OR<1);for the substandard treat?ment,the risk factors included the occupation and snails in the surroundings of residence(b>0,OR>1),and the educational level and snails in the own field were protective factors(b<0,OR<1). Conclusion The epidemiological investigation on the confirmed cases of schistosomiasis could grasp the epidemic factors so as to improve the management and carry out the scientific control.
8.Application of CroelDRAW software in drawing sketch map of schistosomia-sis control
Xiaowei SHAN ; Ying XIAO ; Shunxiang CAI ; Xiaorong ZHOU ; Mei CHEN ; Jianbing LIU
Chinese Journal of Schistosomiasis Control 2017;29(2):231-234
Objective To improve the information level of schistosomiasis control by using the related functions of Corel-DRAW software. Methods Combining with the requirement of schistosomiasis control,the sketch map was drawn according to the linear element drawing,the geometric drawing,the color rendering and the text adding. Results The schistosomiasis epi-demic sketch map and the Oncomelania hupensis snail distribution sketch map at all levels were produced in CorelDRAW soft-ware. Conclusion The sketch map drawing in CorelDRAW software is beautiful and standardizing,and it can improve the lev-el of information management.
9.Impact of implementation of Three Gorges Project on schistosomiasis en-demic situation in Hubei Province
Yanyan CHEN ; Shunxiang CAI ; Ying XIAO ; Xiaowei SHAN ; Juan ZHANG ; Jianbing LIU
Chinese Journal of Schistosomiasis Control 2014;(5):498-503
Objective To understand the change of hydrological regime in the Yangtze River and schistosomiasis endemic situation after the implementation of Three Gorges Project in Hubei Province. Methods The data of hydrological regime of the Yangtze River,schistosomiasis epidemic situation,and Oncomelania hupensis snail status were collected and analyzed in Hu-bei Province from 2002 to 2012. Results After the implementation of the Three Gorges Project in 2003,the water level of the Yangtze River slightly rose from January to March,the average water level in May and August both reduced compared with that in 2002,and the time of water withdrawal was moved up. The endemic situation of schistosomiasis showed a decline tendency in areas along the Yangtze River in Hubei Province. The positive rate of serological tests in the residents and the Schistosoma ja-ponicum infection rate in bovine decreased by 2.97%and 92.64%respectively. The numbers of human and bovine infected with S. japonicum decreased by 48.35%and 94.48%,respectively. Conclusion After the implementation of the Three Gorges Proj-ect,the schistosomiasis endemic situation shows a decline tendency in the areas along the Yangtze River in Hubei Province ,but the long-term monitoring still need to be carried out.
10.Assessment of schistosomiasis endemic situation in national surveillance sites in Hubei Province from 2005 to 2010
Yanyan CHEN ; Shunxiang CAI ; Jianbing LIU ; Xibao HUANG ; Zhengming SU ; Zuwu TU ; Xiaowei SHAN ; Guo LI
Chinese Journal of Schistosomiasis Control 2014;(3):260-264
Objective To assess the schistosomiasis endemic situation in the national surveillance sites in Hubei Province, so as to provide the evidence for the prevention and control of schistosomiasis. Methods According to the national surveillance protocol,a longitudinal surveillance of endemic situation of schistosomiasis was carried out in 16 national surveillance sites from 2005 to 2010. Results In general,the positive rates of IHA,Kato-Katz technique and infection rates of Schistosoma japonicum decreased from 15.67%,10.93%and 1.71%in 2005 to 10.48%,8.54%and 0.90%in 2010,and declined by 33.12%,22.70%and 47.95%,respectively. The infection rates of S. japonicum of the male were higher than that of the female,and the peak infec-tion rates were in the groups aged above 30 years. The endemic situation of fishermen and farmers were relatively serious. The in-fection rates of S. japonicum in cattle decreased from 11.69%in 2005 to 1.41%in 2010,and declined by 88.01%(χ2 =298.79, P<0.001). The areas with infected Oncomelania hupensis snails,the densities of living snails,the rates of infected snails and the densities of infected snails decreased by 90.88%,61.66%,80.00%and 92.00%,respectively. Conclusion The schistosomiasis endemic situation in the national surveillance sites in Hubei Province mitigates in 6 years,but the prevention is still a very daunt-ing task.